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Breadcrumb by Groupon
Groupon's iPad app Breadcrumb was designed with the food industry in mind. Restaurants, bars, and clubs can use it.
Waitresses can split, process, and transfer various checks, while business owners can tailor the service to fit individual needs. They can make maps of their tables, edit items and tally inventory, and help employees clock in and out.
At $99 per month, the price is right and very disruptive.